Manhole cover security lock with controlled pressure release

Details for Australian Patent Application No. 2007258374 (hide)

International Classifications

Event Publications

28 May 2009 Section 223 Application Received

Stadler, David M. An application to extend the time from 12 Jan 2009 to 12 May 2009 in which to enter the National Phase has been filed . Address for service in Australia - Griffith Hack Level 3 509 St Kilda Road Melbourne VIC 3004 2008

16 July 2009 Section 223 Application Allowed

Stadler, David M. The time in which to enter the National Phase has been extended to 12 May 2009. Address for service in Australia - Griffith Hack Level 3 509 St Kilda Road Melbourne VIC 3004 2008 Extensions of Time, Section 223

30 July 2009 PCT application entered the National Phase

PCT publication WO2007/146256 Priority application(s): WO2007/146256

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